confirmed host

IP address 121.78.158.102

Quasarremote-access trojan controller · :8080

On AS45382.

listed last confirmed feed checked TLP:CLEAR Suricata rules Show in the live feed

Summary

First seen by the scanner2026-10-31
Look up elsewhereVirusTotal · Shodan · Censys

Observation history

Listed on 1 of the 65 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :8080

2026-08-292026-11-01

  • first seen to last confirmed

A marked day is a UTC day the feed listed this address. The feed keeps a listener for up to 90 days after its last confirmation, so a listed day is not a confirmation. A listener no longer in the feed is drawn to its last confirmation.

Listed days as dates
  • 2026-11-01 (1 day)

121.78.158.102:8080 · Quasar

Last confirmed (today)

first seen2026-10-31 06:13 UTC
serviceip-port · tcp · alt-HTTP
networkAS45382 · Hostcenter
confidence100 / 100

Deploy

Suricata rules and hunt queries for this address’s 1 listed listener.

Suricata rules

Each query searches the last 30 days of your logs for connections to these listeners. Queries hold only addresses, ports and file hashes.

Microsoft Defender XDR (KQL)
DeviceNetworkEvents
| where Timestamp > ago(30d)
| where (RemoteIP == "121.78.158.102" and RemotePort in (8080))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "121.78.158.102" and DestinationPort in (8080))
Splunk (SPL, CIM data models)
| tstats summariesonly=false count min(_time) as first_time max(_time) as last_time
    from datamodel=Network_Traffic where earliest=-30d
    ((All_Traffic.dest_ip="121.78.158.102" (All_Traffic.dest_port=8080)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "121.78.158.102" and destination.port in (8080))

Cite this record

Plain text, for a ticket or a report
Address 121.78.158.102 Family Quasar (remote-access trojan controller) Ports :8080 Status listed (feed checked 2026-11-01 09:37 UTC) First seen 2026-10-31 Last confirmed 2026-11-01 Record https://publicmosaic.com/ip/121.78.158.102 Source Public Mosaic, TLP:CLEAR